多维稀疏数组，一维数组存储方案，可能有维度扩展缺陷，可能有单元素复用缺陷
Curated collection of data structures for the JavaScript/TypeScript.
Extremely fast double-ended queue implementation
Sparse array implementation in JS with no dependencies
Bitfield that allocates a series of small buffers to support sparse bits without allocating a massive buffer
A sparse array optimised for low memory whilst still being fast
Sparse array with run-length encoded deletions
Rich text value and manipulation API.
The default blueprint for ember-cli addons.
Some git helpers that changesets use to get information
Put a bunch of emitted events in an array, for testing.
Range content change operator for arrays and array-like objects
Create unique translations of a document based on its language, joined by a shared reference document.
msgpack encoder and decoder in pure javascript based on creationix/msgpack-js updated to match the new v5 specification with string support.
Collection of cross-platform routines to operate effectively sparse array. A sparse array is an vector of intervals which splits number space into two subsets, internal and external. ArraySparse leverage iterating, inverting, minimizing and other operatio
A [ponyfill](https://ponyfill.com) for `Buffer.from`, uses native implementation if available.
diff with unified diff format handling
ByteStream is a library making possible to manipulates single bytes and bits on pure JavaScript
Base64 encoding/decoding in pure JS
Share code across vat boundaries
Parse and stringify JSON with comments. It will retain comments even after saved!
Array manipulation, ordering, searching, summarizing, etc.
Excel Workbook Manager - Read and Write xlsx and csv Files.
Move an array item to a different position